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Stored urine is urine that has been hydrolyzed naturally over time, i.e. the urea has been converted by enzymes into carbon dioxide and ammonia. Stored urine has a pH of approximately 9. After 6 months of storage, the risk of pathogen transmission is reduced considerably.

====Stored faeces====

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Stored faeces just refers to faeces that are stored temporarily, for example in a container, for later treatment.

====Effluent====